CN203541101U - Online monitoring device for state of gear box group of sinking-sizing mill - Google Patents
Online monitoring device for state of gear box group of sinking-sizing mill Download PDFInfo
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- CN203541101U CN203541101U CN201320582823.0U CN201320582823U CN203541101U CN 203541101 U CN203541101 U CN 203541101U CN 201320582823 U CN201320582823 U CN 201320582823U CN 203541101 U CN203541101 U CN 203541101U
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Abstract
The utility model discloses an online monitoring device for the state of a gear box group of a sinking-sizing mill. Speed signals of a PLC (programmable logic controller) of the online monitoring device are transmitted to a signal acquiring and judging module; a plurality of vibration acceleration sensors are respectively arranged on bearing blocks of various speed changers of the gear box group and detect the signals transmitted to a signal acquiring module; the signal acquiring module is in bidirectional connection with the signal acquiring and judging module; the output end of the signal acquiring module is connected with a central processing module through a communication module; the central processing module is in bidirectional connection with a data analyzing and diagnosing module; and an alarming module and a data storing module are respectively connected with an alarming signal output end and a data storage end of the central processing module. By using the monitoring device, data acquisition and data analysis and diagnosis are performed in an online manner, the running state of the gear box group is accurately controlled, and tendency management and trend early warning are performed on the gear box group; fault diagnosis and fault positioning are performed on mounting defects, bearing faults and states of gears; and normal running of the sinking-sizing mill is guaranteed.
Description
Technical field
The utility model relates to a kind of reducing sizing mill gear-box group state on_line monitoring device.
Background technology
Reducing sizing mill gear-box is two-layer compound gear-box, is the key equipment of high-speed wire rolling, have water tank automatically control cooling, slewing range large, zerolling and system integration degree high.General reducing sizing mill is driven by an alternating current generator, by shaft coupling connection teeth roller box group, gear-box group consists of a plurality of gearboxes that connect by shaft coupling successively, can have a plurality of gears to select different speed ratios for rolling mill practice, realizes the high-speed wire rolling of different size.
Reducing sizing mill has complicated in mechanical structure, feature that working speed is high, and this all brings very big difficulty to equipment operation and maintenance, especially gear-box group.The at present maintenance for reducing sizing mill gear-box group mainly relies on the mode of manual measurement and observation to carry out spot check and fault judgement, and discovering device hidden danger in time often, so that equipment breakdown expansion very easily causes pernicious equipment breakdown.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of reducing sizing mill gear-box group state on_line monitoring device, utilize this monitoring device to carry out online data acquisition and analyzing and diagnosing, accurately grasp gear-box group running status, accomplish gear-box group to be inclined to management and trend early warning, and can carry out fault diagnosis and location to the state of defective mounting, bearing fault and gear, guarantee the normal operation of reducing sizing mill.
For solving the problems of the technologies described above, the utility model reducing sizing mill gear-box group state on_line monitoring device comprises reducing sizing mill PLC controller, some vibration acceleration sensors, signal acquisition module, signals collecting judge module, communication module, central processing module, data analysis diagnostic module, alarm module and data memory module, the rate signal of described PLC controller transfers to described signals collecting judge module, described some vibration acceleration sensors are located at respectively each transmission shaft bearing of gear-box group and detection signal transfers to described signal acquisition module, described signal acquisition module is connected with signals collecting judge module is two-way, the output of described signal acquisition module connects described central processing module by described communication module, described central processing module is connected with data analysis diagnostic module is two-way, described alarm module is held with alarm signal output ends and data storage that data memory module is connected respectively described central processing module.
Further, this device also comprises display module, and described display module connects the demonstration output of described central processing module.
Because the utility model reducing sizing mill gear-box group state on_line monitoring device has adopted technique scheme, the PLC controller rate signal that is this device transfers to signals collecting judge module, some vibration acceleration sensors are located at respectively each transmission shaft bearing of gear-box group and detection signal transfers to signal acquisition module, signal acquisition module is connected with signals collecting judge module is two-way, the output of signal acquisition module connects central processing module by communication module, central processing module is connected with data analysis diagnostic module is two-way, alarm module is held with alarm signal output ends and data storage that data memory module is connected respectively central processing module.This monitoring device carries out data acquisition and analyzing and diagnosing online, accurately grasp gear-box group running status, accomplish gear-box group to be inclined to management and trend early warning, and can carry out fault diagnosis and location to the state of defective mounting, bearing fault and gear, guarantee the normal operation of reducing sizing mill.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is described in further detail:
Fig. 1 is the theory diagram of the utility model reducing sizing mill gear-box group state on_line monitoring device.
The specific embodiment
As shown in Figure 1, the utility model reducing sizing mill gear-box group state on_line monitoring device comprises reducing sizing mill PLC controller 1, some vibration acceleration sensors 2, signal acquisition module 3, signals collecting judge module 4, communication module 5, central processing module 6, data analysis diagnostic module 7, alarm module 8 and data memory module 9, the rate signal of described PLC controller 1 transfers to described signals collecting judge module 4, described some vibration acceleration sensors 2 are located at respectively each transmission shaft bearing of gear-box group and detection signal transfers to described signal acquisition module 3, described signal acquisition module 3 is connected with signals collecting judge module 4 is two-way, the output of described signal acquisition module 3 connects described central processing module 6 by described communication module 5, described central processing module 6 is connected with data analysis diagnostic module 7 is two-way, described alarm module 8 is held with alarm signal output ends and data storage that data memory module 9 is connected respectively described central processing module 6.
Further, this device also comprises display module 10, and described display module 10 connects the demonstration output of described central processing module 6.Display module can show the duty of gear-box group in real time, and plant maintenance personnel are to equipment implementing monitoring respectively.
This monitoring device arranges vibration acceleration sensor by the bearing block at each speed changer of gear-box group, by vibration acceleration sensor, detect the operation conditions of transmission shaft bearing and bearing, simultaneously by signals collecting judge module according to the tach signal of each transmission input shaft in PLC controller as basis for estimation, command signal acquisition module gathers the detection signal of each vibration acceleration sensor, and by communication module, detection signal is transferred to central processing module, central processing module transfers to data analysis diagnostic module after detection signal is processed, the embedded diagnostic analysis software of data analysis diagnostic module is to each speed changer running status and bearing, the defective mounting of bearing block is made analyzing and diagnosing, analyzing and diagnosing result transfers to central processing module, central processing module is set the alarming value of each TRANS PROGRAM of gear-box group, central processing module compares the alarming value of analyzing and diagnosing result and setting, exceed and by alarm module, make each speed changer running status of gear-box group after alarming value and report to the police, central processing module can be stored in data memory module by image data and analyzing and diagnosing result simultaneously, to preserve the historical data of gear-box group operation.
This monitoring device has made up the defect that current reducing sizing mill equipment running status relies on artificial spot check and experience to carry out fault judgement, realize real-time data acquisition and the Analysis on Fault Diagnosis of each bearing in reducing sizing mill gear-box group, bearing block, the installation of axle system, gear engagement states etc., for the assurance of reducing sizing mill running status and the State Maintenance of parts provide reliable basis, thereby guarantee that reducing sizing mill is normal, reliability service.
Claims (2)
1. a reducing sizing mill gear-box group state on_line monitoring device, comprise reducing sizing mill PLC controller, it is characterized in that: this device also comprises some vibration acceleration sensors, signal acquisition module, signals collecting judge module, communication module, central processing module, data analysis diagnostic module, alarm module and data memory module, the rate signal of described PLC controller transfers to described signals collecting judge module, described some vibration acceleration sensors are located at respectively each transmission shaft bearing of gear-box group and detection signal transfers to described signal acquisition module, described signal acquisition module is connected with signals collecting judge module is two-way, the output of described signal acquisition module connects described central processing module by described communication module, described central processing module is connected with data analysis diagnostic module is two-way, described alarm module is held with alarm signal output ends and data storage that data memory module is connected respectively described central processing module.
2. reducing sizing mill gear-box group state on_line monitoring device according to claim 1, is characterized in that: this device also comprises display module, and described display module connects the demonstration output of described central processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320582823.0U CN203541101U (en) | 2013-09-22 | 2013-09-22 | Online monitoring device for state of gear box group of sinking-sizing mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320582823.0U CN203541101U (en) | 2013-09-22 | 2013-09-22 | Online monitoring device for state of gear box group of sinking-sizing mill |
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| CN203541101U true CN203541101U (en) | 2014-04-16 |
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| CN201320582823.0U Expired - Fee Related CN203541101U (en) | 2013-09-22 | 2013-09-22 | Online monitoring device for state of gear box group of sinking-sizing mill |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020707A (en) * | 2014-06-11 | 2014-09-03 | 攀钢集团成都钢钒有限公司 | System and method for monitoring hot-rolled seamless steel tube stretch sizing and reducing mill |
| CN105352728A (en) * | 2015-11-30 | 2016-02-24 | 上汽通用五菱汽车股份有限公司 | System and method for detecting vibration performance of mating gear |
| CN107063440A (en) * | 2017-05-09 | 2017-08-18 | 安徽容知日新科技股份有限公司 | Method, device and the readable storage medium storing program for executing of monitoring vibration equipment |
| CN110369520A (en) * | 2019-06-12 | 2019-10-25 | 无锡市瑞尔精密机械有限公司 | Sizing mill vibration monitoring method |
-
2013
- 2013-09-22 CN CN201320582823.0U patent/CN203541101U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020707A (en) * | 2014-06-11 | 2014-09-03 | 攀钢集团成都钢钒有限公司 | System and method for monitoring hot-rolled seamless steel tube stretch sizing and reducing mill |
| CN104020707B (en) * | 2014-06-11 | 2016-06-08 | 攀钢集团成都钢钒有限公司 | The supervisory system of hot rolling is seamless steel tension force size-reducing mill and method |
| CN105352728A (en) * | 2015-11-30 | 2016-02-24 | 上汽通用五菱汽车股份有限公司 | System and method for detecting vibration performance of mating gear |
| CN107063440A (en) * | 2017-05-09 | 2017-08-18 | 安徽容知日新科技股份有限公司 | Method, device and the readable storage medium storing program for executing of monitoring vibration equipment |
| CN110369520A (en) * | 2019-06-12 | 2019-10-25 | 无锡市瑞尔精密机械有限公司 | Sizing mill vibration monitoring method |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20190922 |